Killer Prom (Carrie & Hello Mary Lou: Prom Night II) |  September 29  at 5:15 PM 🎬 Killer Prom Double Feature 🎬 Get ready to dance with danger at the Emmaus Theatre’s Killer Prom Double Feature! We’re celebrating prom night with a spine-chilling twist by screening two iconic horror films back-to-back that will make you think twice before hitting the dance floor!